Castelli’s Difesa Thermal Cap combines classic style with modern performance for cool- to cold-weather riding. Made with Thermoflex Core2 fabric, it provides warmth and moisture-wicking to keep you dry during high-intensity efforts. A rib-knit wool blend covers the ears for added insulation while maintaining a slim profile that fits comfortably under your helmet.

• Cycling thermal cap with helmet-friendly fit
• Thermoflex Core2 fabric for warmth and moisture management
• Wool-blend ear cover for added insulation
• Classic design with vintage appeal
• Slim, low-bulk construction fits easily under helmets
• Weight: 66 g
• Fit: Regular